Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7416143 | Tablet crusher | Frank Leyshon | 2008-08-26 |
| RE40069 | Housings for underfloor raceways | Michael Cole, John P. Penczak, Thomas R. Russo | 2008-02-19 |
| D534279 | Tablet crusher | Frank Leyshon | 2006-12-26 |
| 7115813 | In-wall electrical box | — | 2006-10-03 |
| 7082729 | Cover assembly for an in-floor fitting | Michael Cole, Tim Bowman, Stephen English, John E. Kohaut | 2006-08-01 |
| 6854226 | Cover assembly for an in-floor fitting | Michael Cole, Tim Bowman, Stephen English, John E. Kohaut | 2005-02-15 |
| 6612081 | Water-tight cover assembly for an in-floor fitting | Michael Cole, Timothy S. Bowman, Stephen English, John E. Kohaut | 2003-09-02 |
| 6545215 | Split dome cover assembly for an in-floor fitting | Michael Cole, Stephen English | 2003-04-08 |
| 6462277 | Cover assembly for an in-floor fitting | Michael Cole | 2002-10-08 |
| 6417450 | Cover assembly for in-floor devices | — | 2002-07-09 |
| 6390194 | Method and apparatus for multi-diameter testing of blowout preventer assemblies | James L. Young | 2002-05-21 |
| 6316725 | Housings for underfloor raceways | Michael Cole, John P. Penczak, Thomas R. Russo | 2001-11-13 |
| 6152225 | Method and apparatus for multi-diameter testing of blowout preventer assemblies | James L. Young | 2000-11-28 |
| 6096972 | Non-metallic floor box | Timothy S. Bowman, Charles N. Domigan, John E. Stauffer | 2000-08-01 |
| 5796037 | Shallow recessed floor box | Richard Arthur | 1998-08-18 |
| 5783774 | Non-metallic floor box | Timothy S. Bowman, Charles N. Domigan, John E. Stauffer | 1998-07-21 |
| 5679924 | Non-metallic floor box | Charles N. Domigan, John E. Stauffer | 1997-10-21 |
| 5044438 | Wellhead bowl protector and retrieving tool | — | 1991-09-03 |
| RE33656 | Downhole cementing tool assembly | Louis J. Wardlaw | 1991-08-06 |
| 4836289 | Method and apparatus for performing wireline operations in a well | — | 1989-06-06 |
| 4711300 | Downhole cementing tool assembly | Louis J. Wardlaw | 1987-12-08 |